Y9 Energy Revision
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Lesduur is: 30 minOnderdelen in deze les
Slide 1 - Tekstslide
Give the 5 energy stores. What is each store associated with? Give an example of an object with a large store of each.
Slide 2 - Woordweb
Slide 3 - Tekstslide
Usain Bolt running the 100m has a large store of...
A
Thermal energy
B
Elastic potential energy
C
Kinetic energy
D
Gravitational potential energy
Slide 4 - Quizvraag
A bonfire has a large store of...
A
Chemical energy
B
Kinetic energy
C
Elastic potential energy
D
Thermal energy
Slide 5 - Quizvraag
A clock hanging on the wall has a large store of...
A
Elastic potential energy
B
Thermal energy
C
Kinetic energy
D
Gravitational potential energy
Slide 6 - Quizvraag
Slide 7 - Tekstslide
How can energy be transferred?
Slide 8 - Open vraag
Slide 9 - Tekstslide
A bonfire transfers energy to the thermal store of the air by...
A
Sound
B
Electricity
C
Heating
D
Force
Slide 10 - Quizvraag
How is energy transferred from a power source to a hairdryer?
A
Sound
B
Heating
C
Electricity
D
Force
Slide 11 - Quizvraag
Energy is transferred from the energy store of the battery to the radio by . The radio then transfers the energy by waves.
Energy within the energy store of your moving fingers is transferred to the energy store of a rubber band by .
chemical
electricity
sound
kinetic
elastic
force
Slide 12 - Sleepvraag
State the law of conservation of energy.
Slide 13 - Open vraag
Slide 14 - Tekstslide
What is the useful energy in this example?
A
Thermal (+ sound)
B
Kinetic
Slide 15 - Quizvraag
What is the useful energy in this example?
A
Thermal
B
Sound and kinetic
Slide 16 - Quizvraag
What is the useful energy in this example?
A
Kinetic
B
Sound
C
Thermal
Slide 17 - Quizvraag
Which car is the most efficient?
A
A
B
B
Slide 18 - Quizvraag
A
The filament lamp is most efficient.
B
The LED light is most efficeint.
C
The CFL lamp is most efficient.
